Adds an alternative entry to the Song menu for listing missing song plugins.
It lists FX plugins only once with no track info listed either, for easier visual scanning.
Known issue: Will list any user added text dividers in the instrument list as the tool has to check for text with no plug or sample slots present to ‘guess’ that it is a missing plug.
"Song Menu : Missing Plugins Info Simplified…
vs. the renoise native dialog: